Solve this:

The tips of the pendulums of two wall clocks having their respective lengths as 35 cm and 49 cm make arcs of lengths 11 cm and 22 cm, respectively. 

What are the respective angles through which the pendulums of the two wall clocks will swing? 

A   π 4 radian   and   π 3 radian B   π 10 radian   and   π 7 radian C   4 π   radian   and   3 π   radian D   π 3 radian   and   π 4 radian


Angle=Arc lengthradiusFor first pendulumAngle=3511For second pendulumAngle=4922The option are given wrong

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Correct answer is B

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